DataPager.PageSize Properti

Referensi

Definisi

Ruang nama:: System.Web.UI.WebControls

Rakitan:: System.Web.Extensions.dll

Penting

Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.

Mendapatkan atau mengatur jumlah rekaman yang ditampilkan untuk setiap halaman data.

public:
 property int PageSize { int get(); void set(int value); };

public int PageSize { get; set; }

member this.PageSize : int with get, set

Public Property PageSize As Integer

Nilai Properti

Int32

Jumlah rekaman yang ditampilkan untuk setiap halaman data. Nilai defaultnya adalah 10.

Pengecualian

ArgumentOutOfRangeException

Properti PageSize diatur ke nilai kurang dari 1.

Contoh

Contoh berikut menunjukkan cara mengatur PageSize properti secara deklaratif dalam DataPager kontrol dan cara mengubah nilainya secara dinamis.

<%@ Page language="C#" %>
    
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  protected void ResultsList_SelectedIndexChanged(object sender, EventArgs e)
  {
    // Set the page size with the value
    // selected in the DropDownList object
    VendorsDataPager.PageSize = Convert.ToInt32(ResultsList.SelectedValue);
  }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head id="Head1" runat="server">
    <title>DataPager PageSize Example</title>
</head>
<body>
    <form id="form1" runat="server">
      
      <h3>DataPager PageSize Example</h3>
      
      <table border="0" width="640px">
        <tr>
          <td align="left">
            <asp:Label id="ResultsLabel" runat="server" 
              AssociatedControlID="ResultsList" Text="Results per page:" />            
            <asp:DropDownList runat="server" id="ResultsList" 
              OnSelectedIndexChanged="ResultsList_SelectedIndexChanged" AutoPostBack="true">              
              <asp:ListItem Value="10"  />
              <asp:ListItem Value="15" Selected="True" />
              <asp:ListItem Value="20" />
            </asp:DropDownList>
          </td>
          <td align="right">
            <asp:DataPager ID="VendorsDataPager" runat="server" 
              PagedControlID="VendorsListView" PageSize="15">
              <Fields>
                <asp:NumericPagerField />
              </Fields>
            </asp:DataPager>          
          </td>
        </tr>
      </table>
      <br />
      
      <asp:ListView ID="VendorsListView" 
        DataSourceID="VendorsDataSource"
        runat="server">
        <LayoutTemplate>
          <table cellpadding="2" width="640px">
              <tr runat="server" id="itemPlaceholder"></tr>
          </table>
        </LayoutTemplate>
        <ItemTemplate>
          <tr runat="server">
            <td>
              <asp:Label ID="VendorIDLabel" runat="server" Text='<%# Eval("VendorID") %>' />
            </td>
            <td>
              <asp:Label ID="AccountNumberLabel" runat="server" Text='<%# Eval("AccountNumber") %>' />
            </td>
            <td>
              <asp:Label ID="NameLabel" runat="server" Text='<%# Eval("Name") %>' />
            </td>
            <td align="center">
              <asp:CheckBox ID="PreferredCheckBox" runat="server" 
                Checked='<%# Eval("PreferredVendorStatus") %>' Enabled="False" />
            </td>
          </tr>
        </ItemTemplate>
      </asp:ListView>

      <!-- This example uses Microsoft SQL Server and connects      -->
      <!-- to the AdventureWorks sample database. Use an ASP.NET    -->
      <!-- expression to retrieve the connection string value       -->
      <!-- from the Web.config file.                                -->
      <asp:SqlDataSource ID="VendorsDataSource" runat="server" 
        ConnectionString="<%$ ConnectionStrings:AdventureWorks_DataConnectionString %>"            
        SelectCommand="SELECT VendorID, AccountNumber, Name, PreferredVendorStatus 
          FROM Purchasing.Vendor WHERE (ActiveFlag = 1)" >
      </asp:SqlDataSource>
    </form>
  </body>
</html>

<%@ Page language="VB" %>
    
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  Protected Sub ResultsList_SelectedIndexChanged(ByVal sender As Object, ByVal e As EventArgs) 

    ' Set the page size with the value
    ' selected in the DropDownList object  
    VendorsDataPager.PageSize = Convert.ToInt32(ResultsList.SelectedValue)
    
  End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head id="Head1" runat="server">
    <title>DataPager PageSize Example</title>
</head>
<body>
    <form id="form1" runat="server">
      
      <h3>DataPager PageSize Example</h3>
      
      <table border="0" width="640px">
        <tr>
          <td align="left">
            <asp:Label id="ResultsLabel" runat="server" 
              AssociatedControlID="ResultsList" Text="Results per page:" />            
            <asp:DropDownList runat="server" id="ResultsList" 
              OnSelectedIndexChanged="ResultsList_SelectedIndexChanged" AutoPostBack="true">              
              <asp:ListItem Value="10"  />
              <asp:ListItem Value="15" Selected="True" />
              <asp:ListItem Value="20" />
            </asp:DropDownList>
          </td>
          <td align="right">
            <asp:DataPager ID="VendorsDataPager" runat="server" 
              PagedControlID="VendorsListView" PageSize="15">
              <Fields>
                <asp:NumericPagerField />
              </Fields>
            </asp:DataPager>          
          </td>
        </tr>
      </table>
      <br />
      
      <asp:ListView ID="VendorsListView" 
        DataSourceID="VendorsDataSource"
        runat="server">
        <LayoutTemplate>
          <table cellpadding="2" width="640px">
              <tr runat="server" id="itemPlaceholder"></tr>
          </table>
        </LayoutTemplate>
        <ItemTemplate>
          <tr runat="server">
            <td>
              <asp:Label ID="VendorIDLabel" runat="server" Text='<%# Eval("VendorID") %>' />
            </td>
            <td>
              <asp:Label ID="AccountNumberLabel" runat="server" Text='<%# Eval("AccountNumber") %>' />
            </td>
            <td>
              <asp:Label ID="NameLabel" runat="server" Text='<%# Eval("Name") %>' />
            </td>
            <td align="center">
              <asp:CheckBox ID="PreferredCheckBox" runat="server" 
                Checked='<%# Eval("PreferredVendorStatus") %>' Enabled="False" />
            </td>
          </tr>
        </ItemTemplate>
      </asp:ListView>

      <!-- This example uses Microsoft SQL Server and connects      -->
      <!-- to the AdventureWorks sample database. Use an ASP.NET    -->
      <!-- expression to retrieve the connection string value       -->
      <!-- from the Web.config file.                                -->
      <asp:SqlDataSource ID="VendorsDataSource" runat="server" 
        ConnectionString="<%$ ConnectionStrings:AdventureWorks_DataConnectionString %>"            
        SelectCommand="SELECT VendorID, AccountNumber, Name, PreferredVendorStatus 
          FROM Purchasing.Vendor WHERE (ActiveFlag = 1)" >
      </asp:SqlDataSource>
    </form>
  </body>
</html>

Keterangan

PageSize Gunakan properti untuk menentukan ukuran halaman data.

Jika Anda memiliki beberapa DataPager kontrol di halaman yang terikat ke kontrol yang sama ListView , pastikan untuk mengatur PageSize properti kontrol ini ke nilai yang sama. DataPager Jika kontrol diatur untuk menggunakan ukuran halaman yang berbeda, kontrol terakhir DataPager yang akan diinisialisasi menentukan ukuran halaman kontrol yang ListView sebenarnya.

Berlaku untuk

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